Hi. I received this printer yesterday and unfortunately only problems with it. At the start the self-test goes well, everything is green. Default projects uploaded by the manufacturer print correctly. However, all other projects cut in CrealityPrint 6.0 / 6.1 print incorrectly. The Y axis can suddenly move backwards or forwards and the nozzle works in the air, creating spaghetti and the print has to be thrown away. It even happened that the hotbed suddenly moved from its place, so much so that the belt jumped on the stepper motor gear and get axis y resistance error. I don't know how to solve this problem... Creality Community ForumError CM2789 helpI have Creality Hi, after starting it I started printing what was on the printer by default (waste container and speed test print) everything came out ok. Then from CrealityPrint6.1 I selected a te...